From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8AF2CC2D0C8 for ; Thu, 12 Dec 2019 11:35:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6BB6C2465A for ; Thu, 12 Dec 2019 11:35:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729028AbfLLLfC (ORCPT ); Thu, 12 Dec 2019 06:35:02 -0500 Received: from mail-io1-f69.google.com ([209.85.166.69]:48295 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729025AbfLLLfB (ORCPT ); Thu, 12 Dec 2019 06:35:01 -0500 Received: by mail-io1-f69.google.com with SMTP id e15so1308284ioh.15 for ; Thu, 12 Dec 2019 03:35:01 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=zFl6E7DmT67W68XqVzR2aCsqjcFpWexNUq+6/CXmVUk=; b=M5+mm8cP+Q45LRiMrTlfo7S6snKdLimmIfYiIIfSbGJO0lL5h2ptE0ydr6FeV+e5b3 C6deIi9u1+PgZrVpmiJIx0E5gLmfNUJkWou4CkU9vHsdVJU9g9HND4tFYG/puh5nwE3a ZslAKj7efvz7KE7KScFmXNNdXg+4zaL2OwQ3lj8qemiSRE80Bh+28L6VVEfNgo7VUTH0 2qsSOIDA5o7UpnAQLToIVsfDdMcI1YRwO0Fgp6Juab5ee1hi6wa6EmU3GhiXvIDDo1Im BZRvOxxPlWg2jVO1FRBz+QuN9Ovad66/pZ/D1n4hU+a68YKQKg2EkCjOwQaZ7Gh3e3d+ rkFg== X-Gm-Message-State: APjAAAX6npTLHS/nBKgqix7V/nkLjSrW0BEoqs6f3n3Ip1a9c5kJd01t +MaNLmpUF4XjcYKTrV2eQPmaHNVZSt/GwgdZr1+7dTrZfUyp X-Google-Smtp-Source: APXvYqx7tAF42179GqyQGzxmn7mnoZxL7LgtxR3PNlsI/lOpd2FmYULEa+vakNib69tHnoQvSF7+iHISpB+uiby7hAsvBYRTiqDc MIME-Version: 1.0 X-Received: by 2002:a92:3b19:: with SMTP id i25mr7844146ila.85.1576150500982; Thu, 12 Dec 2019 03:35:00 -0800 (PST) Date: Thu, 12 Dec 2019 03:35:00 -0800 In-Reply-To: <000000000000b6b03205997b71cf@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b949ee0599802274@google.com> Subject: Re: BUG: corrupted list in __dentry_kill (2) From: syzbot To: a@unstable.cc, alex.aring@gmail.com, allison@lohutok.net, andrew@lunn.ch, andy@greyhouse.net, ap420073@gmail.com, ast@domdv.de, ast@kernel.org, b.a.t.m.a.n@lists.open-mesh.org, bpf@vger.kernel.org, bridge@lists.linux-foundation.org, cleech@redhat.com, daniel@iogearbox.net, davem@davemloft.net, dsa@cumulusnetworks.com, dsahern@gmail.com, dvyukov@google.com, f.fainelli@gmail.com, fw@strlen.de, gregkh@linuxfoundation.org, haiyangz@microsoft.com, hawk@kernel.org, hdanton@sina.com, idosch@mellanox.com, info@metux.net, j.vosburgh@gmail.com, j@w1.fi, jakub.kicinski@netronome.com, jhs@mojatatu.com, jiri@mellanox.com, jiri@resnulli.us, johan.hedberg@gmail.com, johannes.berg@intel.com, john.fastabend@gmail.com, john.hurley@netronome.com, jwi@linux.ibm.com, kafai@fb.com, kstewart@linuxfoundation.org, kvalo@codeaurora.org, kys@microsoft.com, linux-bluetooth@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-hams@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ppp@vger.kernel.org, linux-wireless@vger.kernel.org, linux-wpan@vger.kernel.org, liuhangbin@gmail.com, marcel@holtmann.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org syzbot has bisected this bug to: commit ab92d68fc22f9afab480153bd82a20f6e2533769 Author: Taehee Yoo Date: Mon Oct 21 18:47:51 2019 +0000 net: core: add generic lockdep keys bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12d37cb6e00000 start commit: 938f49c8 Add linux-next specific files for 20191211 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=11d37cb6e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=16d37cb6e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=96834c884ba7bb81 dashboard link: https://syzkaller.appspot.com/bug?extid=31043da7725b6ec210f1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12dc83dae00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ac8396e00000 Reported-by: syzbot+31043da7725b6ec210f1@syzkaller.appspotmail.com Fixes: ab92d68fc22f ("net: core: add generic lockdep keys") For information about bisection process see: https://goo.gl/tpsmEJ#bisection